/*
	PIQt - PIP <-> Qt convertions

	Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU Lesser General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU Lesser General Public License for more details.

	You should have received a copy of the GNU Lesser General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef PIQT_H
#define PIQT_H

#include <QVector3D>
#include <QPolygonF>
#include <QDateTime>
#include <QColor>
#include <QImage>

#include "pimathmatrix.h"
#include "pipropertystorage.h"
#include "qad_types.h"
#include "piqt_macros.h"
#if QT_VERSION_MAJOR == 5
#  if QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)
#    define PIQT_HAS_GEOPOSITION
#  endif
#endif
#if QT_VERSION_MAJOR == 6
#  if QT_VERSION >= QT_VERSION_CHECK(6, 1, 0)
#    define PIQT_HAS_GEOPOSITION
#  endif
#endif
#ifdef PIQT_HAS_GEOPOSITION
class QGeoCoordinate;
class PIGeoPosition;
#endif
#include "qad_piqt_export.h"


QAD_PIQT_EXPORT const QVariant PI2QVariant(const PIVariant & v);
QAD_PIQT_EXPORT const PIVariant Q2PIVariant(const QVariant & v);

//inline const QString PI2QString(const PIString & v) {return QString::fromLocal8Bit(v.data());}
inline const QString PI2QString(const PIString & v) {return QString::fromUtf8(v.dataUTF8());}
#if PIP_VERSION >= PIP_MAKE_VERSION(2,38,0)
inline const QString PI2QString(const PIConstChars & v) {return QString::fromLatin1(v.data(), v.length());}
#endif

//inline const PIString Q2PIString(const QString & v) {return PIString(v.toLocal8Bit().data());}
inline const PIString Q2PIString(const QString & v) {return PIString::fromUTF8(v.toUtf8().data());}


inline const QStringList PI2QStringList(const PIStringList & v) {QStringList ret; piForeachC (PIString & s, v) ret << PI2QString(s); return ret;}

inline const PIStringList Q2PIStringList(const QStringList & v) {PIStringList ret; foreach (const QString & s, v) ret << Q2PIString(s); return ret;}


inline const QByteArray PI2QByteArray(const PIByteArray & v) {return QByteArray((const char *)(v.data()), v.size_s());}

inline const PIByteArray Q2PIByteArray(const QByteArray & v) {return PIByteArray(v.constData(), v.size());}


inline const QPointF PI2QVector2(const PIMathVectorT2d & v) {return QPointF(v[0], v[1]);}
inline const QVector3D PI2QVector3(const PIMathVectorT3d & v) {return QVector3D(v[0], v[1], v[2]);}

inline const PIMathVectorT2d Q2PIVector2(const QPointF & v) {return PIMathVectorT2d({double(v.x()), double(v.y())});}
inline const PIMathVectorT3d Q2PIVector3(const QVector3D & v) {return PIMathVectorT3d({double(v.x()), double(v.y()), double(v.z())});}

inline const QPointF PI2QPoint(const PIPointd & v) {return QPointF(v.x, v.y);}
inline const PIPointd Q2PIPoint(const QPointF & v) {return PIPointd(v.x(), v.y());}

inline const QRectF PI2QRect(const PIRectd & v) {return QRectF(v.left(), v.bottom(), v.width(), v.height());}
inline const PIRectd Q2PIRect(const QRectF & v) {return PIRectd(v.left(), v.top(), v.width(), v.height());}

inline const QLineF PI2QLine(const PILined & v) {return QLineF(PI2QPoint(v.p0), PI2QPoint(v.p1));}
inline const PILined Q2PILine(const QLineF & v) {return PILined(Q2PIPoint(v.p1()), Q2PIPoint(v.p2()));}

inline const QAD::MathVector PI2QMathVector(const PIMathVectord & v) {
	QVector<double> q = QVector<double>(v.size());
	memcpy(q.data(), v.data(), q.size()*sizeof(double));
	return QAD::MathVector(q);
}
inline const PIMathVectord Q2PIMathVector(const QAD::MathVector & v) {
	PIMathVectord p = PIMathVectord(v.v.size());
	memcpy(p.data(), v.v.data(), p.size()*sizeof(double));
	return p;
}

inline const QAD::MathMatrix PI2QMathMatrix(const PIMathMatrixd & v) {
	PIVector<PIVector<double> > p = v.toVectors();
	QVector<QVector<double> > q = QVector<QVector<double> >(p.size());
	for (int i = 0; i < q.size(); ++i) {
		q[i].resize(p[i].size());
		memcpy(q[i].data(), p[i].data(), q[i].size()*sizeof(double));
	}
	return QAD::MathMatrix(q);
}
inline const PIMathMatrixd Q2PIMathMatrix(const QAD::MathMatrix & v) {
	PIVector<PIVector<double> > p = PIVector<PIVector<double> >(v.m.size());
	for (int i = 0; i < v.m.size(); ++i) {
		p[i].resize(v.m[i].size());
		memcpy(p[i].data(), v.m[i].data(), p[i].size()*sizeof(double));
	}
	return PIMathMatrixd(p);
}


inline const QDate PI2QDate(const PIDate & v) {return QDate(v.year, v.month, v.day);}
inline const QTime PI2QTime(const PITime & v) {return QTime(v.hours, v.minutes, v.seconds, v.milliseconds);}
inline const QDateTime PI2QDateTime(const PIDateTime & v) {return QDateTime(PI2QDate(v.date()), PI2QTime(v.time()));}

inline const PIDate Q2PIDate(const QDate & v) {return PIDate(v.year(), v.month(), v.day());}
inline const PITime Q2PITime(const QTime & v) {return PITime(v.hour(), v.minute(), v.second(), v.msec());}
inline const PIDateTime Q2PIDateTime(const QDateTime & v) {return PIDateTime(Q2PIDate(v.date()), Q2PITime(v.time()));}


inline const QColor PI2QColor(const PIVariantTypes::Color & v) {return QColor::fromRgba(v.rgba);}
inline const PIVariantTypes::Color Q2PIColor(const QColor & v) {return PIVariantTypes::Color(v.rgba());}


template<typename T>
inline const QVector<T> PI2QVector(const PIVector<T> & v) {QVector<T> ret; ret.reserve(v.size_s()); for (int i = 0; i < v.size_s(); ++i) ret << v[i]; return ret;}
template<typename T>
inline const PIVector<T> Q2PIVector(const QVector<T> & v) {if (v.isEmpty()) return PIVector<T>(); return PIVector<T>(v.constData(), (size_t)v.size());}

template <typename K, typename T>
inline QMap<K, T> PI2QMap(const PIMap<K, T> & v) {
	QMap<K, T> ret;
	auto it = v.makeIterator();
	while (it.hasNext()) {it.next(); ret[it.key()] = it.value();}
	return ret;}
template <typename K, typename T>
inline PIMap<K, T> Q2PIMap(const QMap<K, T> & v) {
	PIMap<K, T> ret;
	ret.reserve((size_t)v.size());
	QMapIterator<K, T> it(v);
	while (it.hasNext()) {it.next(); ret[it.key()] = it.value();}
	return ret;}


inline PIPropertyStorage Q2PIPropertyStorage(const PropertyStorage & props) {
	PIPropertyStorage ret;
	foreach (const PropertyStorage::Property & p, props)
		ret.addProperty(Q2PIString(p.name), Q2PIVariant(p.value), Q2PIString(p.comment), p.flags);
	return ret;
}

inline PropertyStorage PI2QPropertyStorage(const PIPropertyStorage & props) {
	PropertyStorage ret;
	piForeachC (PIPropertyStorage::Property & p, props)
		ret.addProperty(PI2QString(p.name), PI2QVariant(p.value), PI2QString(p.comment), p.flags);
	return ret;
}


QAD_PIQT_EXPORT const QAD::Enum PI2QADEnum(const PIVariantTypes::Enum & el);
QAD_PIQT_EXPORT const QAD::File PI2QADFile(const PIVariantTypes::File & v);
QAD_PIQT_EXPORT const QAD::Dir PI2QADDir(const PIVariantTypes::Dir & v);
QAD_PIQT_EXPORT const QAD::IODevice PI2QADIODevice(const PIVariantTypes::IODevice & v);
QAD_PIQT_EXPORT const PIVariantTypes::Enum QAD2PIEnum(const QAD::Enum & el);
QAD_PIQT_EXPORT const PIVariantTypes::File QAD2PIFile(const QAD::File & v);
QAD_PIQT_EXPORT const PIVariantTypes::Dir QAD2PIDir(const QAD::Dir & v);
QAD_PIQT_EXPORT const PIVariantTypes::IODevice QAD2PIIODevice(const QAD::IODevice & v);

//inline const PIVariant QString2PIVariant(const QString & v) {return PIVariant::readFromString(QString2PIString(v));}

#ifdef PIQT_HAS_GEOPOSITION
QAD_PIQT_EXPORT const QGeoCoordinate PI2QGeoPosition(const PIGeoPosition & v);
QAD_PIQT_EXPORT const PIGeoPosition Q2PIGeoPosition(const QGeoCoordinate & v);
#endif

template <typename From>
class __PIQtConverter {
public:
	__PIQtConverter(const From & v): val(v) {}
	template <typename To> operator To() {return To();}
	From val;
};
template<typename From> inline __PIQtConverter<From> __PIQtConvert(const From & f) {return __PIQtConverter<From>(f);}

#define _PIQt_CONVERT(ft, tt, ftc, tfc) \
template<> template<> inline __PIQtConverter<ft>::operator tt() {return ftc(val);} \
template<> template<> inline __PIQtConverter<tt>::operator ft() {return tfc(val);}
#define _PIQt_CONVERT_S(t) _PIQt_CONVERT(PI##t, Q##t, PI2Q##t, Q2PI##t)

_PIQt_CONVERT_S(String)
_PIQt_CONVERT_S(ByteArray)
_PIQt_CONVERT_S(Time)
_PIQt_CONVERT_S(Date)
_PIQt_CONVERT_S(DateTime)
_PIQt_CONVERT(PIMathVectorT2d, QPointF, PI2QVector2, Q2PIVector2)
_PIQt_CONVERT(PIMathVectorT3d, QVector3D, PI2QVector3, Q2PIVector3)

#define piqt __PIQtConvert
#define qtpi __PIQtConvert




#ifndef PIP_BINARY_STREAM

inline PIByteArray & operator <<(PIByteArray & s, const QString & v) {s << Q2PIString(v); return s;}
inline PIByteArray & operator >>(PIByteArray & s,       QString & v) {PIString t; s >> t; v = PI2QString(t); return s;}
inline PIByteArray & operator <<(PIByteArray & s, const QStringList & v) {s << Q2PIStringList(v); return s;}
inline PIByteArray & operator >>(PIByteArray & s,       QStringList & v) {PIStringList t; s >> t; v = PI2QStringList(t); return s;}
template <typename T> inline PIByteArray & operator <<(PIByteArray & s, const QVector<T> & v) {s << PIVector<T>(v.constData(), (size_t)v.size()); return s;}
template <typename T> inline PIByteArray & operator >>(PIByteArray & s,       QVector<T> & v) {
	PIVector<T> t; s >> t;
	v.resize(t.size_s());
	for (int i = 0; i < t.size_s(); ++i)
		v[i] = t[i];
	return s;}
template <typename K, typename T> inline PIByteArray & operator <<(PIByteArray & s, const QMap<K, T> & v) {
	PIMap<K, T> t;
	t.reserve(v.size());
	QMapIterator<K, T> it(v);
	while (it.hasNext()) {it.next(); t[it.key()] = it.value();}
	s << t;
	return s;}
template <typename K, typename T> inline PIByteArray & operator >>(PIByteArray & s,       QMap<K, T> & v) {
	v.clear();
	PIMap<K, T> t; s >> t;
	auto it = t.makeIterator();
	while (it.hasNext()) {it.next(); v[it.key()] = it.value();}
	return s;}
inline PIByteArray & operator <<(PIByteArray & s, const QPolygonF & v) {s << (QVector<QPointF>)v; return s;}
inline PIByteArray & operator >>(PIByteArray & s,       QPolygonF & v) {QVector<QPointF> t; s >> t; v = t; return s;}
inline PIByteArray & operator <<(PIByteArray & s, const QByteArray & v) {s << Q2PIByteArray(v); return s;}
inline PIByteArray & operator >>(PIByteArray & s,       QByteArray & v) {PIByteArray t; s >> t; v = PI2QByteArray(t); return s;}
inline PIByteArray & operator <<(PIByteArray & s, const QDate & v) {s << Q2PIDate(v); return s;}
inline PIByteArray & operator >>(PIByteArray & s,       QDate & v) {PIDate t; s >> t; v = PI2QDate(t); return s;}
inline PIByteArray & operator <<(PIByteArray & s, const QTime & v) {s << Q2PITime(v); return s;}
inline PIByteArray & operator >>(PIByteArray & s,       QTime & v) {PITime t; s >> t; v = PI2QTime(t); return s;}
inline PIByteArray & operator <<(PIByteArray & s, const QDateTime & v) {s << Q2PIDateTime(v); return s;}
inline PIByteArray & operator >>(PIByteArray & s,       QDateTime & v) {PIDateTime t; s >> t; v = PI2QDateTime(t); return s;}
inline PIByteArray & operator <<(PIByteArray & s, const QVariant & v) {s << Q2PIVariant(v); return s;}
inline PIByteArray & operator >>(PIByteArray & s,       QVariant & v) {PIVariant t; s >> t; v = PI2QVariant(t); return s;}
inline PIByteArray & operator <<(PIByteArray & s, const PropertyStorage & v) {s << Q2PIPropertyStorage(v); return s;}
inline PIByteArray & operator >>(PIByteArray & s,       PropertyStorage & v) {PIPropertyStorage t; s >> t; v = PI2QPropertyStorage(t); return s;}
inline PIByteArray & operator <<(PIByteArray & s, const QColor & v) {s << Q2PIColor(v); return s;}
inline PIByteArray & operator >>(PIByteArray & s,       QColor & v) {PIVariantTypes::Color t; s >> t; v = PI2QColor(t); return s;}
inline PIByteArray & operator <<(PIByteArray & s, const QAD::Enum & v) {s << QAD2PIEnum(v); return s;}
inline PIByteArray & operator >>(PIByteArray & s,       QAD::Enum & v) {PIVariantTypes::Enum t; s >> t; v = PI2QADEnum(t); return s;}
inline PIByteArray & operator <<(PIByteArray & s, const QAD::File & v) {s << QAD2PIFile(v); return s;}
inline PIByteArray & operator >>(PIByteArray & s,       QAD::File & v) {PIVariantTypes::File t; s >> t; v = PI2QADFile(t); return s;}
inline PIByteArray & operator <<(PIByteArray & s, const QAD::Dir & v) {s << QAD2PIDir(v); return s;}
inline PIByteArray & operator >>(PIByteArray & s,       QAD::Dir & v) {PIVariantTypes::Dir t; s >> t; v = PI2QADDir(t); return s;}
inline PIByteArray & operator <<(PIByteArray & s, const QAD::IODevice & v) {s << QAD2PIIODevice(v); return s;}
inline PIByteArray & operator >>(PIByteArray & s,       QAD::IODevice & v) {PIVariantTypes::IODevice t; s >> t; v = PI2QADIODevice(t); return s;}
inline PIByteArray & operator <<(PIByteArray & s, const QImage & v) {
	QByteArray ba; QBuffer buf(&ba);
	v.save(&buf, "png");
	s << Q2PIByteArray(ba);
	return s;}
inline PIByteArray & operator >>(PIByteArray & s,       QImage & v) {
	PIByteArray pba; s >> pba;
	QByteArray ba = PI2QByteArray(pba);
	if (!v.loadFromData(ba, "png"))
		v = QImage();
	return s;}

#else

template<typename P, typename T> inline PIBinaryStream<P> & operator <<(PIBinaryStream<P> & s, const QVector<T> & v) {
	s << PIVector<T>(v.constData(), (size_t)v.size());
	return s;
}
template<typename P, typename T> inline PIBinaryStream<P> & operator >>(PIBinaryStream<P> & s,       QVector<T> & v) {
	PIVector<T> t; s >> t;
	v.resize(t.size_s());
	for (int i = 0; i < t.size_s(); ++i)
		v[i] = t[i];
	return s;
}

template<typename P, typename K, typename T> inline PIBinaryStream<P> & operator <<(PIBinaryStream<P> & s, const QMap<K, T> & v) {
	PIMap<K, T> t;
	t.reserve(v.size());
	QMapIterator<K, T> it(v);
	while (it.hasNext()) {it.next(); t[it.key()] = it.value();}
	s << t;
	return s;
}
template<typename P, typename K, typename T> inline PIBinaryStream<P> & operator >>(PIBinaryStream<P> & s,       QMap<K, T> & v) {
	v.clear();
	PIMap<K, T> t; s >> t;
	auto it = t.makeIterator();
	while (it.hasNext()) {it.next(); v[it.key()] = it.value();}
	return s;
}

BINARY_STREAM_WRITE(QString) {s << Q2PIString(v); return s;}
BINARY_STREAM_READ (QString) {PIString t; s >> t; v = PI2QString(t); return s;}

BINARY_STREAM_WRITE(QStringList) {s << Q2PIStringList(v); return s;}
BINARY_STREAM_READ (QStringList) {PIStringList t; s >> t; v = PI2QStringList(t); return s;}

BINARY_STREAM_WRITE(QPolygonF) {s << (QVector<QPointF>)v; return s;}
BINARY_STREAM_READ (QPolygonF) {QVector<QPointF> t; s >> t; v = t; return s;}

BINARY_STREAM_WRITE(QByteArray) {s << Q2PIByteArray(v); return s;}
BINARY_STREAM_READ (QByteArray) {PIByteArray t; s >> t; v = PI2QByteArray(t); return s;}

BINARY_STREAM_WRITE(QDate) {s << Q2PIDate(v); return s;}
BINARY_STREAM_READ (QDate) {PIDate t; s >> t; v = PI2QDate(t); return s;}

BINARY_STREAM_WRITE(QTime) {s << Q2PITime(v); return s;}
BINARY_STREAM_READ (QTime) {PITime t; s >> t; v = PI2QTime(t); return s;}

BINARY_STREAM_WRITE(QDateTime) {s << Q2PIDateTime(v); return s;}
BINARY_STREAM_READ (QDateTime) {PIDateTime t; s >> t; v = PI2QDateTime(t); return s;}

BINARY_STREAM_WRITE(QVariant) {s << Q2PIVariant(v); return s;}
BINARY_STREAM_READ (QVariant) {PIVariant t; s >> t; v = PI2QVariant(t); return s;}

BINARY_STREAM_WRITE(PropertyStorage) {s << Q2PIPropertyStorage(v); return s;}
BINARY_STREAM_READ (PropertyStorage) {PIPropertyStorage t; s >> t; v = PI2QPropertyStorage(t); return s;}

BINARY_STREAM_WRITE(QColor) {s << Q2PIColor(v); return s;}
BINARY_STREAM_READ (QColor) {PIVariantTypes::Color t; s >> t; v = PI2QColor(t); return s;}

BINARY_STREAM_WRITE(QAD::Enum) {s << QAD2PIEnum(v); return s;}
BINARY_STREAM_READ (QAD::Enum) {PIVariantTypes::Enum t; s >> t; v = PI2QADEnum(t); return s;}

BINARY_STREAM_WRITE(QAD::File) {s << QAD2PIFile(v); return s;}
BINARY_STREAM_READ (QAD::File) {PIVariantTypes::File t; s >> t; v = PI2QADFile(t); return s;}

BINARY_STREAM_WRITE(QAD::Dir) {s << QAD2PIDir(v); return s;}
BINARY_STREAM_READ (QAD::Dir) {PIVariantTypes::Dir t; s >> t; v = PI2QADDir(t); return s;}

BINARY_STREAM_WRITE(QAD::IODevice) {s << QAD2PIIODevice(v); return s;}
BINARY_STREAM_READ (QAD::IODevice) {PIVariantTypes::IODevice t; s >> t; v = PI2QADIODevice(t); return s;}

BINARY_STREAM_WRITE(QImage) {
	QByteArray ba; QBuffer buf(&ba);
	v.save(&buf, "png");
	s << Q2PIByteArray(ba);
	return s;
}
BINARY_STREAM_READ (QImage) {
	PIByteArray pba; s >> pba;
	QByteArray ba = PI2QByteArray(pba);
	if (!v.loadFromData(ba, "png"))
		v = QImage();
	return s;
}

#endif


/// pure Qt

template <typename T> QByteArray qSerialize(const T & value) {
	QByteArray ret;
	QDataStream s(&ret, QIODevice::ReadWrite);
	s << value;
	return ret;
}

template <typename T> T qDeserialize(const QByteArray & data) {
	T ret;
	if (!data.isEmpty()) {
		QDataStream s(data);
		s >> ret;
	}
	return ret;
}


/// PIP with QByteArray


template <typename T> QByteArray piqSerialize(const T & value) {
	PIByteArray ret;
	ret << value;
	return PI2QByteArray(ret);
}

template <typename T> T piqDeserialize(const QByteArray & data) {
	T ret;
	if (!data.isEmpty()) {
		PIByteArray ba = Q2PIByteArray(data);
		ba >> ret;
	}
	return ret;
}


#endif // PIQT_H